19528095

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 32405184

約数和(自身を除く): 12877089

約数列:

[1, 3, 5, 15, 41, 113, 123, 205, 281, 339, 565, 615, 843, 1405, 1695, 4215, 4633, 11521, 13899, 23165, 31753, 34563, 57605, 69495, 95259, 158765, 172815, 476295, 1301873, 3905619, 6509365, 19528095]

約数ペア:

[(1, 19528095), (3, 6509365), (5, 3905619), (15, 1301873), (41, 476295), (113, 172815), (123, 158765), (205, 95259), (281, 69495), (339, 57605), (565, 34563), (615, 31753), (843, 23165), (1405, 13899), (1695, 11521), (4215, 4633)]